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What was the turning point in the African-American Civil Rights Movement?

The turning point in the American CR movement can be said to be a number of events: 1955 - the lynching of Emmett Till because he had an open casket funeral which exposed the brutality, well-documented by th...
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Answered by Rebecca J. • History tutor
25906 Views

How do I know when to use avoir or être when conjugating a verb in the passé composé?

The way to remember when to use être when forming the past tense is by using the acrostic MRS VANDERTRAMP. each of the letters stand for the first letter of a verb that uses être when formed in the past tens...
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Answered by Emma R. • Spanish tutor
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Explain the lock and key hypothesis of enzyme function

To start, it is important to have a clear understanding of what an enzyme is. An enzyme is a biological molecule which speeds up the rate of a reaction without being changed or used up in the process. Each e...
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Answered by Emma P. • Biology tutor
10235 Views

2x^2 - 16x + 32

Solution: x=4. This can be shown by factorisation or applying the quadratic formula.
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Answered by Nick O. • Maths tutor
4555 Views

I keep running out of time in exams, how can I avoid this?

Most GCSE papers are split between a number of short answer questions worth a few marks and then one or two longer 'essay-style' questions which are worth considerably more. The key thing to focus on is ensu...
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Answered by Nathan W. • History tutor
4832 Views